switch fadvise(2) to fget_light()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 2 deletions

diff --git a/mm/fadvise.c b/mm/fadvise.c
index 9b75a045dbf4..a83245763cf8 100644
--- a/mm/fadvise.c
+++ b/mm/fadvise.c
@@ -26,7 +26,8 @@
  */
 SYSCALL_DEFINE(fadvise64_64)(int fd, loff_t offset, loff_t len, int advice)
 {
-        struct file *file = fget(fd);
+        int fput_needed;
+        struct file *file = fget_light(fd, &fput_needed);
         struct address_space *mapping;
         struct backing_dev_info *bdi;
         loff_t endbyte;                 /* inclusive */
@@ -128,7 +129,7 @@ SYSCALL_DEFINE(fadvise64_64)(int fd, loff_t offset, loff_t len, int advice)
                 ret = -EINVAL;
         }
 out:
-        fput(file);
+        fput_light(file, fput_needed);
         return ret;
 }
 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS